54630739 has 4 divisors (see below), whose sum is σ = 54715824. Its totient is φ = 54545656.

The previous prime is 54630731. The next prime is 54630749. The reversal of 54630739 is 93703645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54630739 - 2³ = 54630731 is a prime.

It is a super-2 number, since 2×54630739² = 5969035287372242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54630698 and 54630707.

It is not an unprimeable number, because it can be changed into a prime (54630731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41572 + ... + 42865.

It is an arithmetic number, because the mean of its divisors is an integer number (13678956).

Almost surely, 2^54630739 is an apocalyptic number.

54630739 is a deficient number, since it is larger than the sum of its proper divisors (85085).

54630739 is an equidigital number, since it uses as much as digits as its factorization.

54630739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85084.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 54630739 is about 7391.2609884917. The cubic root of 54630739 is about 379.4422542519.

The spelling of 54630739 in words is "fifty-four million, six hundred thirty thousand, seven hundred thirty-nine".