55270692 has 36 divisors (see below), whose sum is σ = 140584080. Its totient is φ = 18308592.

The previous prime is 55270661. The next prime is 55270693. The reversal of 55270692 is 29607255.

55270692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55270693) 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, 1159 + ... + 10577.

Almost surely, 2^55270692 is an apocalyptic number.

It is an amenable number.

55270692 is an abundant number, since it is smaller than the sum of its proper divisors (85313388).

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

55270692 is a wasteful number, since it uses less digits than its factorization.

55270692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592 (or 9587 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 55270692 is about 7434.4261379074. The cubic root of 55270692 is about 380.9181215749.

The spelling of 55270692 in words is "fifty-five million, two hundred seventy thousand, six hundred ninety-two".