55494662 has 4 divisors (see below), whose sum is σ = 83241996. Its totient is φ = 27747330.

The previous prime is 55494631. The next prime is 55494667. The reversal of 55494662 is 26649455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55494667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13873664 + ... + 13873667.

It is an arithmetic number, because the mean of its divisors is an integer number (20810499).

Almost surely, 2^55494662 is an apocalyptic number.

55494662 is a deficient number, since it is larger than the sum of its proper divisors (27747334).

55494662 is a wasteful number, since it uses less digits than its factorization.

55494662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27747333.

The product of its digits is 259200, while the sum is 41.

The square root of 55494662 is about 7449.4739411585. The cubic root of 55494662 is about 381.4319517772.

The spelling of 55494662 in words is "fifty-five million, four hundred ninety-four thousand, six hundred sixty-two".