54641254261 has 16 divisors (see below), whose sum is σ = 62612287488. Its totient is φ = 47199438000.

The previous prime is 54641254247. The next prime is 54641254267. The reversal of 54641254261 is 16245214645.

It is not a de Polignac number, because 54641254261 - 2⁵ = 54641254229 is a prime.

It is a super-2 number, since 2×54641254261² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54641254267) 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, 676941 + ... + 753346.

It is an arithmetic number, because the mean of its divisors is an integer number (3913267968).

Almost surely, 2^54641254261 is an apocalyptic number.

It is an amenable number.

54641254261 is a deficient number, since it is larger than the sum of its proper divisors (7971033227).

54641254261 is a wasteful number, since it uses less digits than its factorization.

54641254261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430472.

The product of its digits is 230400, while the sum is 40.

The spelling of 54641254261 in words is "fifty-four billion, six hundred forty-one million, two hundred fifty-four thousand, two hundred sixty-one".