87553051 has 8 divisors (see below), whose sum is σ = 88886160. Its totient is φ = 86229792.

The previous prime is 87553027. The next prime is 87553069. The reversal of 87553051 is 15035578.

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

It is a cyclic number.

It is not a de Polignac number, because 87553051 - 2⁹ = 87552539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87552998 and 87553016.

It is not an unprimeable number, because it can be changed into a prime (87553351) 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, 16536 + ... + 21178.

It is an arithmetic number, because the mean of its divisors is an integer number (11110770).

Almost surely, 2^87553051 is an apocalyptic number.

87553051 is a deficient number, since it is larger than the sum of its proper divisors (1333109).

87553051 is a wasteful number, since it uses less digits than its factorization.

87553051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 87553051 is about 9356.9787324756. The cubic root of 87553051 is about 444.0417050212.

The spelling of 87553051 in words is "eighty-seven million, five hundred fifty-three thousand, fifty-one".