54193516 has 12 divisors (see below), whose sum is σ = 102134032. Its totient is φ = 25012368.

The previous prime is 54193483. The next prime is 54193541. The reversal of 54193516 is 61539145.

It is a super-4 number, since 4×54193516⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521040 + ... + 521143.

Almost surely, 2^54193516 is an apocalyptic number.

It is an amenable number.

54193516 is a deficient number, since it is larger than the sum of its proper divisors (47940516).

54193516 is a wasteful number, since it uses less digits than its factorization.

54193516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042200 (or 1042198 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 54193516 is about 7361.6245489702. The cubic root of 54193516 is about 378.4272857332.

The spelling of 54193516 in words is "fifty-four million, one hundred ninety-three thousand, five hundred sixteen".