10554157 has 2 divisors, whose sum is σ = 10554158. Its totient is φ = 10554156.

The previous prime is 10554149. The next prime is 10554199. The reversal of 10554157 is 75145501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8964036 + 1590121 = 2994^2 + 1261^2 .

It is an emirp because it is prime and its reverse (75145501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10554157 - 2³ = 10554149 is a prime.

It is a super-2 number, since 2×10554157² = 222780459961298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10554107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5277078 + 5277079.

It is an arithmetic number, because the mean of its divisors is an integer number (5277079).

Almost surely, 2^10554157 is an apocalyptic number.

It is an amenable number.

10554157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10554157 is an equidigital number, since it uses as much as digits as its factorization.

10554157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 10554157 is about 3248.7162079812. The cubic root of 10554157 is about 219.3517903330.

Adding to 10554157 its reverse (75145501), we get a palindrome (85699658).

The spelling of 10554157 in words is "ten million, five hundred fifty-four thousand, one hundred fifty-seven".