5031555377 has 2 divisors, whose sum is σ = 5031555378. Its totient is φ = 5031555376.

The previous prime is 5031555359. The next prime is 5031555401. The reversal of 5031555377 is 7735551305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2897022976 + 2134532401 = 53824^2 + 46201^2 .

It is a cyclic number.

It is not a de Polignac number, because 5031555377 - 2⁶ = 5031555313 is a prime.

It is a super-2 number, since 2×5031555377² = 50633099023635224258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5031555677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515777688 + 2515777689.

It is an arithmetic number, because the mean of its divisors is an integer number (2515777689).

Almost surely, 2^5031555377 is an apocalyptic number.

It is an amenable number.

5031555377 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031555377 is an equidigital number, since it uses as much as digits as its factorization.

5031555377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275625, while the sum is 41.

The square root of 5031555377 is about 70933.4573878928. The cubic root of 5031555377 is about 1713.5656679444.

The spelling of 5031555377 in words is "five billion, thirty-one million, five hundred fifty-five thousand, three hundred seventy-seven".