55631062 has 4 divisors (see below), whose sum is σ = 83446596. Its totient is φ = 27815530.

The previous prime is 55631057. The next prime is 55631071. The reversal of 55631062 is 26013655.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55631062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13907764 + ... + 13907767.

It is an arithmetic number, because the mean of its divisors is an integer number (20861649).

Almost surely, 2^55631062 is an apocalyptic number.

55631062 is a deficient number, since it is larger than the sum of its proper divisors (27815534).

55631062 is a wasteful number, since it uses less digits than its factorization.

55631062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27815533.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 55631062 is about 7458.6233314198. The cubic root of 55631062 is about 381.7442025330.

The spelling of 55631062 in words is "fifty-five million, six hundred thirty-one thousand, sixty-two".