55066567480 has 16 divisors (see below), whose sum is σ = 123899776920. Its totient is φ = 22026626976.

The previous prime is 55066567477. The next prime is 55066567483. The reversal of 55066567480 is 8476566055.

It is an interprime number because it is at equal distance from previous prime (55066567477) and next prime (55066567483).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55066567483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688332054 + ... + 688332133.

Almost surely, 2^55066567480 is an apocalyptic number.

It is an amenable number.

55066567480 is an abundant number, since it is smaller than the sum of its proper divisors (68833209440).

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

55066567480 is a wasteful number, since it uses less digits than its factorization.

55066567480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376664198 (or 1376664194 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 55066567480 in words is "fifty-five billion, sixty-six million, five hundred sixty-seven thousand, four hundred eighty".