54029645 has 8 divisors (see below), whose sum is σ = 67654656. Its totient is φ = 41344336.

The previous prime is 54029627. The next prime is 54029653. The reversal of 54029645 is 54692045.

54029645 = 211² + 212² + ... + 555².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54029645 - 2⁸ = 54029389 is a prime.

It is a super-3 number, since 3×54029645³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234797 + ... + 235026.

It is an arithmetic number, because the mean of its divisors is an integer number (8456832).

Almost surely, 2^54029645 is an apocalyptic number.

It is an amenable number.

54029645 is a deficient number, since it is larger than the sum of its proper divisors (13625011).

54029645 is a wasteful number, since it uses less digits than its factorization.

54029645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469851.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 54029645 is about 7350.4860383515. The cubic root of 54029645 is about 378.0454696476.

The spelling of 54029645 in words is "fifty-four million, twenty-nine thousand, six hundred forty-five".