55057206546 has 16 divisors (see below), whose sum is σ = 122349348000. Its totient is φ = 18352402164.

The previous prime is 55057206541. The next prime is 55057206599. The reversal of 55057206546 is 64560275055.

55057206546 is a `hidden beast` number, since 5 + 50 + 57 + 2 + 0 + 6 + 546 = 666.

It is not an unprimeable number, because it can be changed into a prime (55057206541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509788896 + ... + 509789003.

It is an arithmetic number, because the mean of its divisors is an integer number (7646834250).

Almost surely, 2^55057206546 is an apocalyptic number.

55057206546 is an abundant number, since it is smaller than the sum of its proper divisors (67292141454).

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

55057206546 is a wasteful number, since it uses less digits than its factorization.

55057206546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019577910 (or 1019577904 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 55057206546 in words is "fifty-five billion, fifty-seven million, two hundred six thousand, five hundred forty-six".