54400995 has 72 divisors (see below), whose sum is σ = 105731808. Its totient is φ = 25850880.

The previous prime is 54400993. The next prime is 54401021. The reversal of 54400995 is 59900445.

It is not a de Polignac number, because 54400995 - 2¹ = 54400993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54400993) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 528114 + ... + 528216.

Almost surely, 2^54400995 is an apocalyptic number.

54400995 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54400995 is a deficient number, since it is larger than the sum of its proper divisors (51330813).

54400995 is a wasteful number, since it uses less digits than its factorization.

54400995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 54400995 is about 7375.7030173401. The cubic root of 54400995 is about 378.9096049875.

The spelling of 54400995 in words is "fifty-four million, four hundred thousand, nine hundred ninety-five".