55700532 has 36 divisors (see below), whose sum is σ = 145656420. Its totient is φ = 17926272.

The previous prime is 55700467. The next prime is 55700537. The reversal of 55700532 is 23500755.

55700532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40908816 + 14791716 = 6396^2 + 3846^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 55700496 and 55700505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55700537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25633 + ... + 27720.

Almost surely, 2^55700532 is an apocalyptic number.

It is an amenable number.

55700532 is an abundant number, since it is smaller than the sum of its proper divisors (89955888).

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

55700532 is a wasteful number, since it uses less digits than its factorization.

55700532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53392 (or 53387 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 55700532 is about 7463.2789040743. The cubic root of 55700532 is about 381.9030390863.

The spelling of 55700532 in words is "fifty-five million, seven hundred thousand, five hundred thirty-two".