55510755 has 8 divisors (see below), whose sum is σ = 88817232. Its totient is φ = 29605728.

The previous prime is 55510751. The next prime is 55510783. The reversal of 55510755 is 55701555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55510755 - 2² = 55510751 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55510751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850344 + ... + 1850373.

It is an arithmetic number, because the mean of its divisors is an integer number (11102154).

Almost surely, 2^55510755 is an apocalyptic number.

55510755 is a deficient number, since it is larger than the sum of its proper divisors (33306477).

55510755 is a wasteful number, since it uses less digits than its factorization.

55510755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700725.

The product of its (nonzero) digits is 21875, while the sum is 33.

The square root of 55510755 is about 7450.5540062468. The cubic root of 55510755 is about 381.4688189335.

It can be divided in two parts, 55510 and 755, that added together give a palindrome (56265).

The spelling of 55510755 in words is "fifty-five million, five hundred ten thousand, seven hundred fifty-five".