54949244690 has 64 divisors (see below), whose sum is σ = 105977859840. Its totient is φ = 20451191040.

The previous prime is 54949244617. The next prime is 54949244737. The reversal of 54949244690 is 9644294945.

It is a super-2 number, since 2×54949244690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8770499 + ... + 8776761.

It is an arithmetic number, because the mean of its divisors is an integer number (1655904060).

Almost surely, 2^54949244690 is an apocalyptic number.

54949244690 is a deficient number, since it is larger than the sum of its proper divisors (51028615150).

54949244690 is a wasteful number, since it uses less digits than its factorization.

54949244690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 54949244690 in words is "fifty-four billion, nine hundred forty-nine million, two hundred forty-four thousand, six hundred ninety".