55294975 has 24 divisors (see below), whose sum is σ = 70575840. Its totient is φ = 42960000.

The previous prime is 55294973. The next prime is 55294991. The reversal of 55294975 is 57949255.

It is not a de Polignac number, because 55294975 - 2¹ = 55294973 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55294973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153846 + ... + 154204.

It is an arithmetic number, because the mean of its divisors is an integer number (2940660).

Almost surely, 2^55294975 is an apocalyptic number.

55294975 is a deficient number, since it is larger than the sum of its proper divisors (15280865).

55294975 is a wasteful number, since it uses less digits than its factorization.

55294975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 526 counting only the distinct ones).

The product of its digits is 567000, while the sum is 46.

The square root of 55294975 is about 7436.0591041223. The cubic root of 55294975 is about 380.9738984560.

The spelling of 55294975 in words is "fifty-five million, two hundred ninety-four thousand, nine hundred seventy-five".