55867265832 has 128 divisors (see below), whose sum is σ = 162039398400. Its totient is φ = 15721609728.

The previous prime is 55867265827. The next prime is 55867265833. The reversal of 55867265832 is 23856276855.

It is a super-3 number, since 3×55867265832³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55867265833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3925273 + ... + 3939479.

It is an arithmetic number, because the mean of its divisors is an integer number (1265932800).

Almost surely, 2^55867265832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55867265832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81019699200).

55867265832 is an abundant number, since it is smaller than the sum of its proper divisors (106172132568).

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

55867265832 is a wasteful number, since it uses less digits than its factorization.

55867265832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14575 (or 14571 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 57.

The spelling of 55867265832 in words is "fifty-five billion, eight hundred sixty-seven million, two hundred sixty-five thousand, eight hundred thirty-two".