55536419974 has 24 divisors (see below), whose sum is σ = 96991412040. Its totient is φ = 23780193696.

The previous prime is 55536419957. The next prime is 55536419977. The reversal of 55536419974 is 47991463555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55536419977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140332 + ... + 361615.

It is an arithmetic number, because the mean of its divisors is an integer number (4041308835).

Almost surely, 2^55536419974 is an apocalyptic number.

55536419974 is a deficient number, since it is larger than the sum of its proper divisors (41454992066).

55536419974 is a wasteful number, since it uses less digits than its factorization.

55536419974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503092 (or 503085 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 58.

The spelling of 55536419974 in words is "fifty-five billion, five hundred thirty-six million, four hundred nineteen thousand, nine hundred seventy-four".