54694739907 has 12 divisors (see below), whose sum is σ = 79077848304. Its totient is φ = 36428851440.

The previous prime is 54694739837. The next prime is 54694739977. The reversal of 54694739907 is 70993749645.

It is an interprime number because it is at equal distance from previous prime (54694739837) and next prime (54694739977).

It is not a de Polignac number, because 54694739907 - 2⁸ = 54694739651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54694739977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2848944 + ... + 2868077.

It is an arithmetic number, because the mean of its divisors is an integer number (6589820692).

Almost surely, 2^54694739907 is an apocalyptic number.

54694739907 is a deficient number, since it is larger than the sum of its proper divisors (24383108397).

54694739907 is a wasteful number, since it uses less digits than its factorization.

54694739907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718090 (or 5718087 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 54694739907 in words is "fifty-four billion, six hundred ninety-four million, seven hundred thirty-nine thousand, nine hundred seven".