54650739 has 48 divisors (see below), whose sum is σ = 88869536. Its totient is φ = 29652480.

The previous prime is 54650719. The next prime is 54650741. The reversal of 54650739 is 93705645.

It is not a de Polignac number, because 54650739 - 2⁹ = 54650227 is a prime.

It is a super-2 number, since 2×54650739² = 5973406546492242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54650697 and 54650706.

It is not an unprimeable number, because it can be changed into a prime (54650719) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174447 + ... + 174759.

Almost surely, 2^54650739 is an apocalyptic number.

54650739 is a deficient number, since it is larger than the sum of its proper divisors (34218797).

54650739 is a wasteful number, since it uses less digits than its factorization.

54650739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 54650739 is about 7392.6138138009. The cubic root of 54650739 is about 379.4885524797.

The spelling of 54650739 in words is "fifty-four million, six hundred fifty thousand, seven hundred thirty-nine".