55620301276 has 24 divisors (see below), whose sum is σ = 103271108976. Its totient is φ = 26120935680.

The previous prime is 55620301271. The next prime is 55620301357. The reversal of 55620301276 is 67210302655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55620301271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799551 + ... + 866326.

It is an arithmetic number, because the mean of its divisors is an integer number (4302962874).

Almost surely, 2^55620301276 is an apocalyptic number.

It is an amenable number.

55620301276 is a deficient number, since it is larger than the sum of its proper divisors (47650807700).

55620301276 is a wasteful number, since it uses less digits than its factorization.

55620301276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666389 (or 1666387 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 55620301276 in words is "fifty-five billion, six hundred twenty million, three hundred one thousand, two hundred seventy-six".