55075234 has 16 divisors (see below), whose sum is σ = 85662720. Its totient is φ = 26525520.

The previous prime is 55075219. The next prime is 55075249. The reversal of 55075234 is 43257055.

It is an interprime number because it is at equal distance from previous prime (55075219) and next prime (55075249).

It is a junction number, because it is equal to n+sod(n) for n = 55075196 and 55075205.

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, 32287 + ... + 33949.

It is an arithmetic number, because the mean of its divisors is an integer number (5353920).

Almost surely, 2^55075234 is an apocalyptic number.

55075234 is a deficient number, since it is larger than the sum of its proper divisors (30587486).

55075234 is a wasteful number, since it uses less digits than its factorization.

55075234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 55075234 is about 7421.2690289465. The cubic root of 55075234 is about 380.4685678750.

The spelling of 55075234 in words is "fifty-five million, seventy-five thousand, two hundred thirty-four".