55838470460 has 24 divisors (see below), whose sum is σ = 117268742976. Its totient is φ = 22333872960.

The previous prime is 55838470451. The next prime is 55838470537. The reversal of 55838470460 is 6407483855.

It is a super-2 number, since 2×55838470460² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55838470399 and 55838470408.

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, 235574 + ... + 408866.

It is an arithmetic number, because the mean of its divisors is an integer number (4886197624).

Almost surely, 2^55838470460 is an apocalyptic number.

It is an amenable number.

55838470460 is an abundant number, since it is smaller than the sum of its proper divisors (61430272516).

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

55838470460 is a wasteful number, since it uses less digits than its factorization.

55838470460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189413 (or 189411 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 55838470460 in words is "fifty-five billion, eight hundred thirty-eight million, four hundred seventy thousand, four hundred sixty".