357800053 has 8 divisors (see below), whose sum is σ = 385528248. Its totient is φ = 330101184.

The previous prime is 357800041. The next prime is 357800063. The reversal of 357800053 is 350008753.

It can be written as a sum of positive squares in 4 ways, for example, as 21921124 + 335878929 = 4682^2 + 18327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-357800053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 357799988 and 357800024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357800063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22551 + ... + 34987.

It is an arithmetic number, because the mean of its divisors is an integer number (48191031).

Almost surely, 2^357800053 is an apocalyptic number.

It is an amenable number.

357800053 is a deficient number, since it is larger than the sum of its proper divisors (27728195).

357800053 is a wasteful number, since it uses less digits than its factorization.

357800053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14663.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 357800053 is about 18915.6034268008. The cubic root of 357800053 is about 709.9266293289.

The spelling of 357800053 in words is "three hundred fifty-seven million, eight hundred thousand, fifty-three".