5351651042 has 4 divisors (see below), whose sum is σ = 8027476566. Its totient is φ = 2675825520.

The previous prime is 5351651023. The next prime is 5351651059. The reversal of 5351651042 is 2401561535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2401561535 = 5 ⋅480312307.

It can be written as a sum of positive squares in only one way, i.e., 5281074241 + 70576801 = 72671^2 + 8401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337912759 + ... + 1337912762.

Almost surely, 2^5351651042 is an apocalyptic number.

5351651042 is a deficient number, since it is larger than the sum of its proper divisors (2675825524).

5351651042 is a wasteful number, since it uses less digits than its factorization.

5351651042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675825523.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5351651042 is about 73154.9796117804. The cubic root of 5351651042 is about 1749.1588928897.

The spelling of 5351651042 in words is "five billion, three hundred fifty-one million, six hundred fifty-one thousand, forty-two".