552151537 has 4 divisors (see below), whose sum is σ = 631030336. Its totient is φ = 473272740.

The previous prime is 552151531. The next prime is 552151549. The reversal of 552151537 is 735151255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552151537 - 2³ = 552151529 is a prime.

It is a super-2 number, since 2×552151537² = 609742639622924738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552151531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39439389 + ... + 39439402.

It is an arithmetic number, because the mean of its divisors is an integer number (157757584).

Almost surely, 2^552151537 is an apocalyptic number.

It is an amenable number.

552151537 is a deficient number, since it is larger than the sum of its proper divisors (78878799).

552151537 is an equidigital number, since it uses as much as digits as its factorization.

552151537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78878798.

The product of its digits is 26250, while the sum is 34.

The square root of 552151537 is about 23497.9049491651. The cubic root of 552151537 is about 820.3882441686.

The spelling of 552151537 in words is "five hundred fifty-two million, one hundred fifty-one thousand, five hundred thirty-seven".