55875050 has 96 divisors (see below), whose sum is σ = 135419904. Its totient is φ = 16632000.

The previous prime is 55875023. The next prime is 55875059. The reversal of 55875050 is 5057855.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 55875050.

It is not an unprimeable number, because it can be changed into a prime (55875059) 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, 88235 + ... + 88865.

It is an arithmetic number, because the mean of its divisors is an integer number (1410624).

Almost surely, 2^55875050 is an apocalyptic number.

55875050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55875050 is an abundant number, since it is smaller than the sum of its proper divisors (79544854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55875050 is a wasteful number, since it uses less digits than its factorization.

55875050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 55875050 is about 7474.9615383626. The cubic root of 55875050 is about 382.3014761454.

The spelling of 55875050 in words is "fifty-five million, eight hundred seventy-five thousand, fifty".