552455731 has 2 divisors, whose sum is σ = 552455732. Its totient is φ = 552455730.

The previous prime is 552455677. The next prime is 552455741. The reversal of 552455731 is 137554255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 552455731 - 2¹⁵ = 552422963 is a prime.

It is a super-2 number, since 2×552455731² = 610414669429488722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (552455741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276227865 + 276227866.

It is an arithmetic number, because the mean of its divisors is an integer number (276227866).

Almost surely, 2^552455731 is an apocalyptic number.

552455731 is a deficient number, since it is larger than the sum of its proper divisors (1).

552455731 is an equidigital number, since it uses as much as digits as its factorization.

552455731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105000, while the sum is 37.

The square root of 552455731 is about 23504.3768477277. The cubic root of 552455731 is about 820.5388739323.

The spelling of 552455731 in words is "five hundred fifty-two million, four hundred fifty-five thousand, seven hundred thirty-one".