756420995055 has 32 divisors (see below), whose sum is σ = 1325064964608. Its totient is φ = 365425545600.

The previous prime is 756420995021. The next prime is 756420995059. The reversal of 756420995055 is 550599024657.

It is a happy number.

It is not a de Polignac number, because 756420995055 - 2⁶ = 756420994991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 756420994986 and 756420995004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (756420995059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8229331 + ... + 8320740.

It is an arithmetic number, because the mean of its divisors is an integer number (41408280144).

Almost surely, 2^756420995055 is an apocalyptic number.

756420995055 is a deficient number, since it is larger than the sum of its proper divisors (568643969553).

756420995055 is a wasteful number, since it uses less digits than its factorization.

756420995055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16550367.

The product of its (nonzero) digits is 17010000, while the sum is 57.

The spelling of 756420995055 in words is "seven hundred fifty-six billion, four hundred twenty million, nine hundred ninety-five thousand, fifty-five".