53305025255578 has 32 divisors (see below), whose sum is σ = 80511178037760. Its totient is φ = 26468372843520.

The previous prime is 53305025255567. The next prime is 53305025255579. The reversal of 53305025255578 is 87555252050335.

It is a super-2 number, since 2×53305025255578² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53305025255579) 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, 2476873458 + ... + 2476894978.

It is an arithmetic number, because the mean of its divisors is an integer number (2515974313680).

Almost surely, 2^{53305025255578} is an apocalyptic number.

53305025255578 is a deficient number, since it is larger than the sum of its proper divisors (27206152782182).

53305025255578 is a wasteful number, since it uses less digits than its factorization.

53305025255578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30582.

The product of its (nonzero) digits is 31500000, while the sum is 55.

The spelling of 53305025255578 in words is "fifty-three trillion, three hundred five billion, twenty-five million, two hundred fifty-five thousand, five hundred seventy-eight".