55873838475 has 240 divisors, whose sum is σ = 132930158592. Its totient is φ = 22550711040.

The previous prime is 55873838473. The next prime is 55873838513. The reversal of 55873838475 is 57483837855.

55873838475 is a `hidden beast` number, since 5 + 5 + 87 + 3 + 83 + 8 + 475 = 666.

It is not a de Polignac number, because 55873838475 - 2¹ = 55873838473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (55873838473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 4231734 + ... + 4244916.

Almost surely, 2^55873838475 is an apocalyptic number.

55873838475 is an abundant number, since it is smaller than the sum of its proper divisors (77056320117).

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

55873838475 is a wasteful number, since it uses less digits than its factorization.

55873838475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248 (or 13234 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 63.

The spelling of 55873838475 in words is "fifty-five billion, eight hundred seventy-three million, eight hundred thirty-eight thousand, four hundred seventy-five".