55618306062 has 48 divisors (see below), whose sum is σ = 123455579520. Its totient is φ = 16690378320.

The previous prime is 55618306061. The next prime is 55618306123. The reversal of 55618306062 is 26060381655.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55618306061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297112 + ... + 446667.

It is an arithmetic number, because the mean of its divisors is an integer number (2571991240).

Almost surely, 2^55618306062 is an apocalyptic number.

55618306062 is an abundant number, since it is smaller than the sum of its proper divisors (67837273458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55618306062 is a wasteful number, since it uses less digits than its factorization.

55618306062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743909 (or 743898 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 55618306062 in words is "fifty-five billion, six hundred eighteen million, three hundred six thousand, sixty-two".