155055625055630 has 16 divisors (see below), whose sum is σ = 300569365492704. Its totient is φ = 57251307712800.

The previous prime is 155055625055581. The next prime is 155055625055671. The reversal of 155055625055630 is 36550526550551.

It is a super-2 number, since 2×155055625055630² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 596367788546 + ... + 596367788805.

It is an arithmetic number, because the mean of its divisors is an integer number (18785585343294).

Almost surely, 2^{155055625055630} is an apocalyptic number.

155055625055630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155055625055630 is a deficient number, since it is larger than the sum of its proper divisors (145513740437074).

155055625055630 is a wasteful number, since it uses less digits than its factorization.

155055625055630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192735577371.

The product of its (nonzero) digits is 16875000, while the sum is 53.

The spelling of 155055625055630 in words is "one hundred fifty-five trillion, fifty-five billion, six hundred twenty-five million, fifty-five thousand, six hundred thirty".