55700345 has 16 divisors (see below), whose sum is σ = 68923008. Its totient is φ = 43186560.

The previous prime is 55700341. The next prime is 55700363. The reversal of 55700345 is 54300755.

It is not a de Polignac number, because 55700345 - 2² = 55700341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55700341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33422 + ... + 35048.

It is an arithmetic number, because the mean of its divisors is an integer number (4307688).

Almost surely, 2^55700345 is an apocalyptic number.

It is an amenable number.

55700345 is a deficient number, since it is larger than the sum of its proper divisors (13222663).

55700345 is a wasteful number, since it uses less digits than its factorization.

55700345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55700345 is about 7463.2663760581. The cubic root of 55700345 is about 381.9026117059.

The spelling of 55700345 in words is "fifty-five million, seven hundred thousand, three hundred forty-five".