53557765970 has 16 divisors (see below), whose sum is σ = 99513785088. Its totient is φ = 20732038320.

The previous prime is 53557765967. The next prime is 53557765973. The reversal of 53557765970 is 7956775535.

It is an interprime number because it is at equal distance from previous prime (53557765967) and next prime (53557765973).

It is not an unprimeable number, because it can be changed into a prime (53557765973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86383184 + ... + 86383803.

It is an arithmetic number, because the mean of its divisors is an integer number (6219611568).

Almost surely, 2^53557765970 is an apocalyptic number.

53557765970 is a deficient number, since it is larger than the sum of its proper divisors (45956019118).

53557765970 is a wasteful number, since it uses less digits than its factorization.

53557765970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172767025.

The product of its (nonzero) digits is 34728750, while the sum is 59.

The spelling of 53557765970 in words is "fifty-three billion, five hundred fifty-seven million, seven hundred sixty-five thousand, nine hundred seventy".