55653072 has 40 divisors (see below), whose sum is σ = 147282240. Its totient is φ = 18097920.

The previous prime is 55653061. The next prime is 55653079. The reversal of 55653072 is 27035655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55653079) 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 7 ways as a sum of consecutive naturals, for example, 12172 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (3682056).

Almost surely, 2^55653072 is an apocalyptic number.

It is an amenable number.

55653072 is an abundant number, since it is smaller than the sum of its proper divisors (91629168).

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

55653072 is a wasteful number, since it uses less digits than its factorization.

55653072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28331 (or 28325 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 55653072 is about 7460.0986588650. The cubic root of 55653072 is about 381.7945406100.

It can be divided in two parts, 556 and 53072, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 55653072 in words is "fifty-five million, six hundred fifty-three thousand, seventy-two".