54951732458 has 24 divisors (see below), whose sum is σ = 94831513056. Its totient is φ = 23394641400.

The previous prime is 54951732443. The next prime is 54951732463. The reversal of 54951732458 is 85423715945.

54951732458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54951732458² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233141 + ... + 405287.

It is an arithmetic number, because the mean of its divisors is an integer number (3951313044).

Almost surely, 2^54951732458 is an apocalyptic number.

54951732458 is a deficient number, since it is larger than the sum of its proper divisors (39879780598).

54951732458 is a wasteful number, since it uses less digits than its factorization.

54951732458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172458 (or 172307 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The spelling of 54951732458 in words is "fifty-four billion, nine hundred fifty-one million, seven hundred thirty-two thousand, four hundred fifty-eight".