55140756546 has 16 divisors (see below), whose sum is σ = 112150692000. Its totient is φ = 18068722368.

The previous prime is 55140756527. The next prime is 55140756599. The reversal of 55140756546 is 64565704155.

It is a junction number, because it is equal to n+sod(n) for n = 55140756495 and 55140756504.

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, 77882071 + ... + 77882778.

It is an arithmetic number, because the mean of its divisors is an integer number (7009418250).

Almost surely, 2^55140756546 is an apocalyptic number.

55140756546 is an abundant number, since it is smaller than the sum of its proper divisors (57009935454).

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

55140756546 is a wasteful number, since it uses less digits than its factorization.

55140756546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155764913.

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 55140756546 in words is "fifty-five billion, one hundred forty million, seven hundred fifty-six thousand, five hundred forty-six".