53498809331 has 6 divisors (see below), whose sum is σ = 58363174332. Its totient is φ = 48634583820.

The previous prime is 53498809291. The next prime is 53498809361. The reversal of 53498809331 is 13390889435.

It is not a de Polignac number, because 53498809331 - 2¹⁴ = 53498792947 is a prime.

It is a super-2 number, since 2×53498809331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53498809361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 732260 + ... + 801998.

It is an arithmetic number, because the mean of its divisors is an integer number (9727195722).

Almost surely, 2^53498809331 is an apocalyptic number.

53498809331 is a deficient number, since it is larger than the sum of its proper divisors (4864365001).

53498809331 is an frugal number, since it uses more digits than its factorization.

53498809331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139489 (or 69750 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 53498809331 in words is "fifty-three billion, four hundred ninety-eight million, eight hundred nine thousand, three hundred thirty-one".