53451603562 has 8 divisors (see below), whose sum is σ = 91631320416. Its totient is φ = 22907830092.

The previous prime is 53451603451. The next prime is 53451603581. The reversal of 53451603562 is 26530615435.

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

It is a super-2 number, since 2×53451603562² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908985828 + ... + 1908985855.

It is an arithmetic number, because the mean of its divisors is an integer number (11453915052).

Almost surely, 2^53451603562 is an apocalyptic number.

53451603562 is a deficient number, since it is larger than the sum of its proper divisors (38179716854).

53451603562 is a wasteful number, since it uses less digits than its factorization.

53451603562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817971692.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 53451603562 in words is "fifty-three billion, four hundred fifty-one million, six hundred three thousand, five hundred sixty-two".