55061050 has 72 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 18928800.

The previous prime is 55061047. The next prime is 55061051. The reversal of 55061050 is 5016055.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (55061051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 114711 + ... + 115189.

It is an arithmetic number, because the mean of its divisors is an integer number (1649200).

Almost surely, 2^55061050 is an apocalyptic number.

55061050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55061050 is an abundant number, since it is smaller than the sum of its proper divisors (63681350).

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

55061050 is a wasteful number, since it uses less digits than its factorization.

55061050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 55061050 is about 7420.3133357022. The cubic root of 55061050 is about 380.4359032868.

It can be divided in two parts, 5506 and 1050, that added together give a palindrome (6556).

The spelling of 55061050 in words is "fifty-five million, sixty-one thousand, fifty".