55010264427 has 48 divisors (see below), whose sum is σ = 83369744640. Its totient is φ = 36245467872.

The previous prime is 55010264423. The next prime is 55010264443. The reversal of 55010264427 is 72446201055.

It is a happy number.

55010264427 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 0 + 2 + 644 + 2 + 7 = 666.

It is not a de Polignac number, because 55010264427 - 2² = 55010264423 is a prime.

It is a super-2 number, since 2×55010264427² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55010264391 and 55010264400.

It is not an unprimeable number, because it can be changed into a prime (55010264423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7260213 + ... + 7267785.

It is an arithmetic number, because the mean of its divisors is an integer number (1736869680).

Almost surely, 2^55010264427 is an apocalyptic number.

55010264427 is a deficient number, since it is larger than the sum of its proper divisors (28359480213).

55010264427 is a wasteful number, since it uses less digits than its factorization.

55010264427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934 (or 7922 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 55010264427 in words is "fifty-five billion, ten million, two hundred sixty-four thousand, four hundred twenty-seven".