51106055348 has 24 divisors (see below), whose sum is σ = 90361383840. Its totient is φ = 25288743200.

The previous prime is 51106055327. The next prime is 51106055369. The reversal of 51106055348 is 84355060115.

It is an interprime number because it is at equal distance from previous prime (51106055327) and next prime (51106055369).

It is a super-2 number, since 2×51106055348² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917915 + ... + 971997.

It is an arithmetic number, because the mean of its divisors is an integer number (3765057660).

Almost surely, 2^51106055348 is an apocalyptic number.

It is an amenable number.

51106055348 is a deficient number, since it is larger than the sum of its proper divisors (39255328492).

51106055348 is a wasteful number, since it uses less digits than its factorization.

51106055348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56527 (or 56525 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 51106055348 in words is "fifty-one billion, one hundred six million, fifty-five thousand, three hundred forty-eight".