55702192 has 80 divisors (see below), whose sum is σ = 135046912. Its totient is φ = 21669120.

The previous prime is 55702177. The next prime is 55702193. The reversal of 55702192 is 29120755.

55702192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55702193) 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 15 ways as a sum of consecutive naturals, for example, 97267 + ... + 97837.

Almost surely, 2^55702192 is an apocalyptic number.

55702192 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55702192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67523456).

55702192 is an abundant number, since it is smaller than the sum of its proper divisors (79344720).

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

55702192 is a wasteful number, since it uses less digits than its factorization.

55702192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 55702192 is about 7463.3901144185. The cubic root of 55702192 is about 381.9068329025.

The spelling of 55702192 in words is "fifty-five million, seven hundred two thousand, one hundred ninety-two".