54861495 has 32 divisors (see below), whose sum is σ = 94917312. Its totient is φ = 26898432.

The previous prime is 54861461. The next prime is 54861529. The reversal of 54861495 is 59416845.

It is an interprime number because it is at equal distance from previous prime (54861461) and next prime (54861529).

It is not a de Polignac number, because 54861495 - 2¹² = 54857399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68437 + ... + 69233.

It is an arithmetic number, because the mean of its divisors is an integer number (2966166).

Almost surely, 2^54861495 is an apocalyptic number.

54861495 is a deficient number, since it is larger than the sum of its proper divisors (40055817).

54861495 is a wasteful number, since it uses less digits than its factorization.

54861495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its digits is 172800, while the sum is 42.

The square root of 54861495 is about 7406.8545955756. The cubic root of 54861495 is about 379.9757486832.

The spelling of 54861495 in words is "fifty-four million, eight hundred sixty-one thousand, four hundred ninety-five".