55570753 has 12 divisors (see below), whose sum is σ = 65040192. Its totient is φ = 47339880.

The previous prime is 55570751. The next prime is 55570769. The reversal of 55570753 is 35707555.

It is not a de Polignac number, because 55570753 - 2¹ = 55570751 is a prime.

It is a super-3 number, since 3×55570753³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55570751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4788 + ... + 11578.

It is an arithmetic number, because the mean of its divisors is an integer number (5420016).

Almost surely, 2^55570753 is an apocalyptic number.

It is an amenable number.

55570753 is a deficient number, since it is larger than the sum of its proper divisors (9469439).

55570753 is a wasteful number, since it uses less digits than its factorization.

55570753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972 (or 6965 counting only the distinct ones).

The product of its (nonzero) digits is 91875, while the sum is 37.

The square root of 55570753 is about 7454.5793308543. The cubic root of 55570753 is about 381.6062044745.

The spelling of 55570753 in words is "fifty-five million, five hundred seventy thousand, seven hundred fifty-three".