55063995 has 48 divisors (see below), whose sum is σ = 107907840. Its totient is φ = 23841216.

The previous prime is 55063991. The next prime is 55064021. The reversal of 55063995 is 59936055.

It is not a de Polignac number, because 55063995 - 2² = 55063991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55063991) 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, 11994 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (2248080).

Almost surely, 2^55063995 is an apocalyptic number.

55063995 is a deficient number, since it is larger than the sum of its proper divisors (52843845).

55063995 is a wasteful number, since it uses less digits than its factorization.

55063995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 3977 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 42.

The square root of 55063995 is about 7420.5117748037. The cubic root of 55063995 is about 380.4426858416.

The spelling of 55063995 in words is "fifty-five million, sixty-three thousand, nine hundred ninety-five".