32125155550 has 12 divisors (see below), whose sum is σ = 59752789416. Its totient is φ = 12850062200.

The previous prime is 32125155541. The next prime is 32125155577. The reversal of 32125155550 is 5555152123.

It is a super-2 number, since 2×32125155550² (a number of 22 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 5 ways as a sum of consecutive naturals, for example, 321251506 + ... + 321251605.

It is an arithmetic number, because the mean of its divisors is an integer number (4979399118).

Almost surely, 2^32125155550 is an apocalyptic number.

32125155550 is a deficient number, since it is larger than the sum of its proper divisors (27627633866).

32125155550 is a wasteful number, since it uses less digits than its factorization.

32125155550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642503123 (or 642503118 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 32125155550 in words is "thirty-two billion, one hundred twenty-five million, one hundred fifty-five thousand, five hundred fifty".