553255530 has 16 divisors (see below), whose sum is σ = 1327813344. Its totient is φ = 147534800.

The previous prime is 553255529. The next prime is 553255541. The reversal of 553255530 is 35552355.

It is a junction number, because it is equal to n+sod(n) for n = 553255491 and 553255500.

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, 9220896 + ... + 9220955.

It is an arithmetic number, because the mean of its divisors is an integer number (82988334).

Almost surely, 2^553255530 is an apocalyptic number.

553255530 is an abundant number, since it is smaller than the sum of its proper divisors (774557814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553255530 is a wasteful number, since it uses less digits than its factorization.

553255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18441861.

The product of its (nonzero) digits is 56250, while the sum is 33.

The square root of 553255530 is about 23521.3845255759. The cubic root of 553255530 is about 820.9346520871.

The spelling of 553255530 in words is "five hundred fifty-three million, two hundred fifty-five thousand, five hundred thirty".