55357018517070 has 48 divisors (see below), whose sum is σ = 144525460848912. Its totient is φ = 14700619019520.

The previous prime is 55357018517069. The next prime is 55357018517071. The reversal of 55357018517070 is 7071581075355.

55357018517070 is a `hidden beast` number, since 5 + 5 + 3 + 57 + 0 + 1 + 8 + 517 + 0 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (55357018517069) and next prime (55357018517071).

It is a junction number, because it is equal to n+sod(n) for n = 55357018516998 and 55357018517016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55357018517071) 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, 1276073712 + ... + 1276117091.

It is an arithmetic number, because the mean of its divisors is an integer number (3010947101019).

Almost surely, 2^{55357018517070} is an apocalyptic number.

55357018517070 is an abundant number, since it is smaller than the sum of its proper divisors (89168442331842).

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

55357018517070 is a wasteful number, since it uses less digits than its factorization.

55357018517070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552191057 (or 2552191054 counting only the distinct ones).

The product of its (nonzero) digits is 5145000, while the sum is 54.

The spelling of 55357018517070 in words is "fifty-five trillion, three hundred fifty-seven billion, eighteen million, five hundred seventeen thousand, seventy".