55015256043 has 12 divisors (see below), whose sum is σ = 86690706648. Its totient is φ = 33342579360.

The previous prime is 55015256039. The next prime is 55015256063. The reversal of 55015256043 is 34065251055.

55015256043 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 52 + 560 + 43 = 666.

It is not a de Polignac number, because 55015256043 - 2² = 55015256039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55015255989 and 55015256007.

It is not an unprimeable number, because it can be changed into a prime (55015256003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277854730 + ... + 277854927.

It is an arithmetic number, because the mean of its divisors is an integer number (7224225554).

Almost surely, 2^55015256043 is an apocalyptic number.

55015256043 is a deficient number, since it is larger than the sum of its proper divisors (31675450605).

55015256043 is a wasteful number, since it uses less digits than its factorization.

55015256043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555709674 (or 555709671 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 55015256043 in words is "fifty-five billion, fifteen million, two hundred fifty-six thousand, forty-three".