55367642 has 16 divisors (see below), whose sum is σ = 90720864. Its totient is φ = 25134000.

The previous prime is 55367639. The next prime is 55367707. The reversal of 55367642 is 24676355.

It is a junction number, because it is equal to n+sod(n) for n = 55367596 and 55367605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24917 + ... + 27047.

It is an arithmetic number, because the mean of its divisors is an integer number (5670054).

Almost surely, 2^55367642 is an apocalyptic number.

55367642 is a deficient number, since it is larger than the sum of its proper divisors (35353222).

55367642 is a wasteful number, since it uses less digits than its factorization.

55367642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325.

The product of its digits is 151200, while the sum is 38.

The square root of 55367642 is about 7440.9436229554. The cubic root of 55367642 is about 381.1407135651.

The spelling of 55367642 in words is "fifty-five million, three hundred sixty-seven thousand, six hundred forty-two".