54646231613511 has 16 divisors (see below), whose sum is σ = 76221012722400. Its totient is φ = 34779365795328.

The previous prime is 54646231613507. The next prime is 54646231613563. The reversal of 54646231613511 is 11531613264645.

It is not a de Polignac number, because 54646231613511 - 2² = 54646231613507 is a prime.

It is a super-3 number, since 3×54646231613511³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54646231613581) 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, 3528742846 + ... + 3528758331.

It is an arithmetic number, because the mean of its divisors is an integer number (4763813295150).

Almost surely, 2^{54646231613511} is an apocalyptic number.

54646231613511 is a deficient number, since it is larger than the sum of its proper divisors (21574781108889).

54646231613511 is a wasteful number, since it uses less digits than its factorization.

54646231613511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057501298.

The product of its digits is 1555200, while the sum is 48.

The spelling of 54646231613511 in words is "fifty-four trillion, six hundred forty-six billion, two hundred thirty-one million, six hundred thirteen thousand, five hundred eleven".