54515514145364 has 24 divisors (see below), whose sum is σ = 95711393756160. Its totient is φ = 27169488146304.

The previous prime is 54515514145307. The next prime is 54515514145409. The reversal of 54515514145364 is 46354141551545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290709 + ... + 13332924.

It is an arithmetic number, because the mean of its divisors is an integer number (3987974739840).

Almost surely, 2^{54515514145364} is an apocalyptic number.

It is an amenable number.

54515514145364 is a deficient number, since it is larger than the sum of its proper divisors (41195879610796).

54515514145364 is a wasteful number, since it uses less digits than its factorization.

54515514145364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21625679 (or 21625677 counting only the distinct ones).

The product of its digits is 14400000, while the sum is 53.

The spelling of 54515514145364 in words is "fifty-four trillion, five hundred fifteen billion, five hundred fourteen million, one hundred forty-five thousand, three hundred sixty-four".