55641070 has 32 divisors (see below), whose sum is σ = 102060000. Its totient is φ = 21837696.

The previous prime is 55641049. The next prime is 55641073. The reversal of 55641070 is 7014655.

55641070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55641073) 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, 159256 + ... + 159604.

It is an arithmetic number, because the mean of its divisors is an integer number (3189375).

Almost surely, 2^55641070 is an apocalyptic number.

55641070 is a deficient number, since it is larger than the sum of its proper divisors (46418930).

55641070 is a wasteful number, since it uses less digits than its factorization.

55641070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55641070 is about 7459.2942025369. The cubic root of 55641070 is about 381.7670930236.

The spelling of 55641070 in words is "fifty-five million, six hundred forty-one thousand, seventy".