54090055237 has 8 divisors (see below), whose sum is σ = 55190710872. Its totient is φ = 52996300800.

The previous prime is 54090055211. The next prime is 54090055273. The reversal of 54090055237 is 73255009045.

It can be written as a sum of positive squares in 4 ways, for example, as 2929948641 + 51160106596 = 54129^2 + 226186^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54090055237 - 2²³ = 54081666629 is a prime.

It is a super-2 number, since 2×54090055237² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54090055237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54090058237) 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, 1709464 + ... + 1740817.

It is an arithmetic number, because the mean of its divisors is an integer number (6898838859).

Almost surely, 2^54090055237 is an apocalyptic number.

It is an amenable number.

54090055237 is a deficient number, since it is larger than the sum of its proper divisors (1100655635).

54090055237 is a wasteful number, since it uses less digits than its factorization.

54090055237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450599.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 54090055237 in words is "fifty-four billion, ninety million, fifty-five thousand, two hundred thirty-seven".