331078053 has 8 divisors (see below), whose sum is σ = 441524608. Its totient is φ = 220675104.

The previous prime is 331078051. The next prime is 331078061. The reversal of 331078053 is 350870133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331078053 - 2¹ = 331078051 is a prime.

It is a super-2 number, since 2×331078053² = 219225354356541618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331078053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331078051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17076 + ... + 30882.

It is an arithmetic number, because the mean of its divisors is an integer number (55190576).

Almost surely, 2^331078053 is an apocalyptic number.

It is an amenable number.

331078053 is a deficient number, since it is larger than the sum of its proper divisors (110446555).

331078053 is a wasteful number, since it uses less digits than its factorization.

331078053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21803.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 331078053 is about 18195.5503626573. The cubic root of 331078053 is about 691.7940103526.

The spelling of 331078053 in words is "three hundred thirty-one million, seventy-eight thousand, fifty-three".