55063955 has 16 divisors (see below), whose sum is σ = 70818624. Its totient is φ = 40993920.

The previous prime is 55063889. The next prime is 55063961. The reversal of 55063955 is 55936055.

It is a happy number.

It is not a de Polignac number, because 55063955 - 2¹⁴ = 55047571 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (4426164).

Almost surely, 2^55063955 is an apocalyptic number.

55063955 is a deficient number, since it is larger than the sum of its proper divisors (15754669).

55063955 is a wasteful number, since it uses less digits than its factorization.

55063955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006.

The product of its (nonzero) digits is 101250, while the sum is 38.

The square root of 55063955 is about 7420.5090795713. The cubic root of 55063955 is about 380.4425937202.

The spelling of 55063955 in words is "fifty-five million, sixty-three thousand, nine hundred fifty-five".