55763142 has 16 divisors (see below), whose sum is σ = 113417280. Its totient is φ = 18272552.

The previous prime is 55763129. The next prime is 55763159. The reversal of 55763142 is 24136755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78408 + ... + 79115.

It is an arithmetic number, because the mean of its divisors is an integer number (7088580).

Almost surely, 2^55763142 is an apocalyptic number.

55763142 is an abundant number, since it is smaller than the sum of its proper divisors (57654138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55763142 is a wasteful number, since it uses less digits than its factorization.

55763142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157587.

The product of its digits is 25200, while the sum is 33.

The square root of 55763142 is about 7467.4722630888. The cubic root of 55763142 is about 382.0460777911.

Adding to 55763142 its reverse (24136755), we get a palindrome (79899897).

The spelling of 55763142 in words is "fifty-five million, seven hundred sixty-three thousand, one hundred forty-two".