54442455 has 16 divisors (see below), whose sum is σ = 88212480. Its totient is φ = 28667808.

The previous prime is 54442433. The next prime is 54442463. The reversal of 54442455 is 55424445.

54442455 = T₃₁₅ + T₃₁₆ + ... + T₇₀₉.

It is not a de Polignac number, because 54442455 - 2²² = 50248151 is a prime.

It is a congruent number.

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, 21787 + ... + 24156.

It is an arithmetic number, because the mean of its divisors is an integer number (5513280).

Almost surely, 2^54442455 is an apocalyptic number.

54442455 is a deficient number, since it is larger than the sum of its proper divisors (33770025).

54442455 is a wasteful number, since it uses less digits than its factorization.

54442455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46030.

The product of its digits is 64000, while the sum is 33.

The square root of 54442455 is about 7378.5130615863. The cubic root of 54442455 is about 379.0058385402.

The spelling of 54442455 in words is "fifty-four million, four hundred forty-two thousand, four hundred fifty-five".