55158152330 has 16 divisors (see below), whose sum is σ = 99294486984. Its totient is φ = 22061080320.

The previous prime is 55158152303. The next prime is 55158152341. The reversal of 55158152330 is 3325185155.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51857764729 + 3300387601 = 227723^2 + 57449^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164291 + ... + 370550.

Almost surely, 2^55158152330 is an apocalyptic number.

55158152330 is a deficient number, since it is larger than the sum of its proper divisors (44136334654).

55158152330 is a wasteful number, since it uses less digits than its factorization.

55158152330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545161.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 55158152330 in words is "fifty-five billion, one hundred fifty-eight million, one hundred fifty-two thousand, three hundred thirty".