51653070151752 has 32 divisors (see below), whose sum is σ = 131249604487680. Its totient is φ = 16935432836160.

The previous prime is 51653070151729. The next prime is 51653070151757. The reversal of 51653070151752 is 25715107035615.

It is a super-2 number, since 2×51653070151752² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51653070151757) 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, 17641074408 + ... + 17641077335.

It is an arithmetic number, because the mean of its divisors is an integer number (4101550140240).

Almost surely, 2^{51653070151752} is an apocalyptic number.

It is an amenable number.

51653070151752 is an abundant number, since it is smaller than the sum of its proper divisors (79596534335928).

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

51653070151752 is a wasteful number, since it uses less digits than its factorization.

51653070151752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35282151813 (or 35282151809 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 48.

The spelling of 51653070151752 in words is "fifty-one trillion, six hundred fifty-three billion, seventy million, one hundred fifty-one thousand, seven hundred fifty-two".