54520465 has 16 divisors (see below), whose sum is σ = 68825088. Its totient is φ = 41380416.

The previous prime is 54520451. The next prime is 54520469. The reversal of 54520465 is 56402545.

It is a cyclic number.

It is not a de Polignac number, because 54520465 - 2⁷ = 54520337 is a prime.

It is a super-2 number, since 2×54520465² = 5944962207632450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54520469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12739 + ... + 16471.

It is an arithmetic number, because the mean of its divisors is an integer number (4301568).

Almost surely, 2^54520465 is an apocalyptic number.

It is an amenable number.

54520465 is a deficient number, since it is larger than the sum of its proper divisors (14304623).

54520465 is a wasteful number, since it uses less digits than its factorization.

54520465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 54520465 is about 7383.7974647196. The cubic root of 54520465 is about 379.1867765904.

The spelling of 54520465 in words is "fifty-four million, five hundred twenty thousand, four hundred sixty-five".