51452155001 has 8 divisors (see below), whose sum is σ = 58669425864. Its totient is φ = 44700514560.

The previous prime is 51452154961. The next prime is 51452155019. The reversal of 51452155001 is 10055125415.

It can be written as a sum of positive squares in 4 ways, for example, as 6193847401 + 45258307600 = 78701^2 + 212740^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-51452155001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51452155031) 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, 116407370 + ... + 116407811.

It is an arithmetic number, because the mean of its divisors is an integer number (7333678233).

Almost surely, 2^51452155001 is an apocalyptic number.

It is an amenable number.

51452155001 is a deficient number, since it is larger than the sum of its proper divisors (7217270863).

51452155001 is a wasteful number, since it uses less digits than its factorization.

51452155001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232815211.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 51452155001 in words is "fifty-one billion, four hundred fifty-two million, one hundred fifty-five thousand, one".