54372146 has 4 divisors (see below), whose sum is σ = 81558222. Its totient is φ = 27186072.

The previous prime is 54372139. The next prime is 54372179. The reversal of 54372146 is 64127345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64127345 = 5 ⋅12825469.

It can be written as a sum of positive squares in only one way, i.e., 53860921 + 511225 = 7339^2 + 715^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13593035 + ... + 13593038.

Almost surely, 2^54372146 is an apocalyptic number.

54372146 is a deficient number, since it is larger than the sum of its proper divisors (27186076).

54372146 is a wasteful number, since it uses less digits than its factorization.

54372146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27186075.

The product of its digits is 20160, while the sum is 32.

The square root of 54372146 is about 7373.7470800130. The cubic root of 54372146 is about 378.8426142027.

The spelling of 54372146 in words is "fifty-four million, three hundred seventy-two thousand, one hundred forty-six".