54261005 has 16 divisors (see below), whose sum is σ = 67505664. Its totient is φ = 41826240.

The previous prime is 54260959. The next prime is 54261019. The reversal of 54261005 is 50016245.

It is not a de Polignac number, because 54261005 - 2¹⁰ = 54259981 is a prime.

It is a super-2 number, since 2×54261005² = 5888513327220050, which contains 22 as substring.

It is a Duffinian number.

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, 43247 + ... + 44483.

It is an arithmetic number, because the mean of its divisors is an integer number (4219104).

Almost surely, 2^54261005 is an apocalyptic number.

It is an amenable number.

54261005 is a deficient number, since it is larger than the sum of its proper divisors (13244659).

54261005 is a wasteful number, since it uses less digits than its factorization.

54261005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 54261005 is about 7366.2069615237. The cubic root of 54261005 is about 378.5843099585.

The spelling of 54261005 in words is "fifty-four million, two hundred sixty-one thousand, five".