55953190 has 8 divisors (see below), whose sum is σ = 100715760. Its totient is φ = 22381272.

The previous prime is 55953179. The next prime is 55953197. The reversal of 55953190 is 9135955.

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

It is a super-2 number, since 2×55953190² = 6261518942352200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55953197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797650 + ... + 2797669.

It is an arithmetic number, because the mean of its divisors is an integer number (12589470).

Almost surely, 2^55953190 is an apocalyptic number.

55953190 is a deficient number, since it is larger than the sum of its proper divisors (44762570).

55953190 is a wasteful number, since it uses less digits than its factorization.

55953190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595326.

The product of its (nonzero) digits is 30375, while the sum is 37.

The square root of 55953190 is about 7480.1864950013. The cubic root of 55953190 is about 382.4796064711.

The spelling of 55953190 in words is "fifty-five million, nine hundred fifty-three thousand, one hundred ninety".