55013980742 has 16 divisors (see below), whose sum is σ = 94668279552. Its totient is φ = 23487770760.

The previous prime is 55013980717. The next prime is 55013980759. The reversal of 55013980742 is 24708931055.

It is a super-2 number, since 2×55013980742² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55013980693 and 55013980702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7466984 + ... + 7474347.

It is an arithmetic number, because the mean of its divisors is an integer number (5916767472).

Almost surely, 2^55013980742 is an apocalyptic number.

55013980742 is a deficient number, since it is larger than the sum of its proper divisors (39654298810).

55013980742 is a wasteful number, since it uses less digits than its factorization.

55013980742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14941603.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 55013980742 in words is "fifty-five billion, thirteen million, nine hundred eighty thousand, seven hundred forty-two".