554103157 has 4 divisors (see below), whose sum is σ = 569078956. Its totient is φ = 539127360.

The previous prime is 554103149. The next prime is 554103169. The reversal of 554103157 is 751301455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255712081 + 298391076 = 15991^2 + 17274^2 .

It is a cyclic number.

It is not a de Polignac number, because 554103157 - 2³ = 554103149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554103197) 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, 7487844 + ... + 7487917.

It is an arithmetic number, because the mean of its divisors is an integer number (142269739).

Almost surely, 2^554103157 is an apocalyptic number.

It is an amenable number.

554103157 is a deficient number, since it is larger than the sum of its proper divisors (14975799).

554103157 is a wasteful number, since it uses less digits than its factorization.

554103157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14975798.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 554103157 is about 23539.3958503612. The cubic root of 554103157 is about 821.3536816788.

The spelling of 554103157 in words is "five hundred fifty-four million, one hundred three thousand, one hundred fifty-seven".