55712475 has 96 divisors (see below), whose sum is σ = 126103040. Its totient is φ = 23483520.

The previous prime is 55712473. The next prime is 55712483. The reversal of 55712475 is 57421755.

It is not a de Polignac number, because 55712475 - 2¹ = 55712473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55712473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60972 + ... + 61878.

Almost surely, 2^55712475 is an apocalyptic number.

55712475 is an abundant number, since it is smaller than the sum of its proper divisors (70390565).

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

55712475 is a wasteful number, since it uses less digits than its factorization.

55712475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 935 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 55712475 is about 7464.0789786818. The cubic root of 55712475 is about 381.9303323148.

The spelling of 55712475 in words is "fifty-five million, seven hundred twelve thousand, four hundred seventy-five".