53033378554 has 8 divisors (see below), whose sum is σ = 85669303860. Its totient is φ = 24476943936.

The previous prime is 53033378537. The next prime is 53033378623. The reversal of 53033378554 is 45587333035.

It can be written as a sum of positive squares in 2 ways, for example, as 51177750625 + 1855627929 = 226225^2 + 43077^2 .

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

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, 1019872639 + ... + 1019872690.

Almost surely, 2^53033378554 is an apocalyptic number.

53033378554 is a deficient number, since it is larger than the sum of its proper divisors (32635925306).

53033378554 is a wasteful number, since it uses less digits than its factorization.

53033378554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039745344.

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 53033378554 in words is "fifty-three billion, thirty-three million, three hundred seventy-eight thousand, five hundred fifty-four".