55534956 has 12 divisors (see below), whose sum is σ = 129581592. Its totient is φ = 18511648.

The previous prime is 55534943. The next prime is 55534957. The reversal of 55534956 is 65943555.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (55534957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313945 + ... + 2313968.

It is an arithmetic number, because the mean of its divisors is an integer number (10798466).

Almost surely, 2^55534956 is an apocalyptic number.

It is an amenable number.

55534956 is an abundant number, since it is smaller than the sum of its proper divisors (74046636).

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

55534956 is a wasteful number, since it uses less digits than its factorization.

55534956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627920 (or 4627918 counting only the distinct ones).

The product of its digits is 405000, while the sum is 42.

The square root of 55534956 is about 7452.1779366840. The cubic root of 55534956 is about 381.5242471450.

It can be divided in two parts, 555 and 34956, that added together give a triangular number (35511 = T₂₆₆).

The spelling of 55534956 in words is "fifty-five million, five hundred thirty-four thousand, nine hundred fifty-six".