54628465 has 16 divisors (see below), whose sum is σ = 68290560. Its totient is φ = 41912640.

The previous prime is 54628459. The next prime is 54628471. The reversal of 54628465 is 56482645.

It is an interprime number because it is at equal distance from previous prime (54628459) and next prime (54628471).

It is not a de Polignac number, because 54628465 - 2⁵ = 54628433 is a prime.

It is a super-3 number, since 3×54628465³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11056 + ... + 15214.

It is an arithmetic number, because the mean of its divisors is an integer number (4268160).

Almost surely, 2^54628465 is an apocalyptic number.

It is an amenable number.

54628465 is a deficient number, since it is larger than the sum of its proper divisors (13662095).

54628465 is a wasteful number, since it uses less digits than its factorization.

54628465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its digits is 230400, while the sum is 40.

The square root of 54628465 is about 7391.1071565767. The cubic root of 54628465 is about 379.4369894281.

The spelling of 54628465 in words is "fifty-four million, six hundred twenty-eight thousand, four hundred sixty-five".