54551146 has 32 divisors (see below), whose sum is σ = 92534400. Its totient is φ = 23943360.

The previous prime is 54551131. The next prime is 54551153. The reversal of 54551146 is 64115545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53025 + ... + 54043.

It is an arithmetic number, because the mean of its divisors is an integer number (2891700).

Almost surely, 2^54551146 is an apocalyptic number.

54551146 is a deficient number, since it is larger than the sum of its proper divisors (37983254).

54551146 is a wasteful number, since it uses less digits than its factorization.

54551146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its digits is 12000, while the sum is 31.

The square root of 54551146 is about 7385.8747620035. The cubic root of 54551146 is about 379.2578914638.

The spelling of 54551146 in words is "fifty-four million, five hundred fifty-one thousand, one hundred forty-six".