1027125550 has 96 divisors (see below), whose sum is σ = 2267131680. Its totient is φ = 341913600.

The previous prime is 1027125527. The next prime is 1027125551. The reversal of 1027125550 is 555217201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027125551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344466 + ... + 347434.

It is an arithmetic number, because the mean of its divisors is an integer number (23615955).

Almost surely, 2^1027125550 is an apocalyptic number.

1027125550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1027125550 is an abundant number, since it is smaller than the sum of its proper divisors (1240006130).

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

1027125550 is a wasteful number, since it uses less digits than its factorization.

1027125550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 1027125550 is about 32048.7995094980. The cubic root of 1027125550 is about 1008.9613051312.

The spelling of 1027125550 in words is "one billion, twenty-seven million, one hundred twenty-five thousand, five hundred fifty".