54998961431 has 8 divisors (see below), whose sum is σ = 55146484800. Its totient is φ = 54851550208.

The previous prime is 54998961427. The next prime is 54998961461. The reversal of 54998961431 is 13416989945.

54998961431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54998961431 - 2² = 54998961427 is a prime.

It is a super-2 number, since 2×54998961431² (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 (54998961461) 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, 1004690 + ... + 1058016.

It is an arithmetic number, because the mean of its divisors is an integer number (6893310600).

Almost surely, 2^54998961431 is an apocalyptic number.

54998961431 is a deficient number, since it is larger than the sum of its proper divisors (147523369).

54998961431 is a wasteful number, since it uses less digits than its factorization.

54998961431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56073.

The product of its digits is 8398080, while the sum is 59.

The spelling of 54998961431 in words is "fifty-four billion, nine hundred ninety-eight million, nine hundred sixty-one thousand, four hundred thirty-one".