52145544150398 has 16 divisors (see below), whose sum is σ = 78351351645600. Its totient is φ = 26028429662976.

The previous prime is 52145544150397. The next prime is 52145544150499. The reversal of 52145544150398 is 89305144554125.

It is a super-2 number, since 2×52145544150398² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52145544150397) 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, 38524886 + ... + 39855462.

It is an arithmetic number, because the mean of its divisors is an integer number (4896959477850).

Almost surely, 2^{52145544150398} is an apocalyptic number.

52145544150398 is a deficient number, since it is larger than the sum of its proper divisors (26205807495202).

52145544150398 is a wasteful number, since it uses less digits than its factorization.

52145544150398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363891.

The product of its (nonzero) digits is 17280000, while the sum is 56.

The spelling of 52145544150398 in words is "fifty-two trillion, one hundred forty-five billion, five hundred forty-four million, one hundred fifty thousand, three hundred ninety-eight".